Implementation of LESS (Leaner CSS) in order to make themes development easier.
As of April 2026, WP-LESS is a WordPress styles plugin with 10K+ active installations and a 4.6/5 rating from 19 reviews. It has been downloaded 235K+ times in total. Requires WordPress 3.2+ and PHP false+. Available on WordPress.org since 2009. Downloads are down 13% this week. Top alternative: Simple Custom CSS Plugin.
LESS is a templating language based on top of CSS. It provides numerous enhancements to speed up development and make its maintenance easier.
Theme developers can even bundle the plugin without worrying about conflicts: just include the special bootstrap-for-theme.php and read its instructions.
The plugin lets you concentrate on what you need: coding CSS. Everything else is handled automatically, from cache management to user delivery.
Seriously.
Advanced topics on how to use the plugin API are available on the Github project documentation.
The sole requirement is to use WordPress…
Nice to work with it. Thank you very much!
This plugin is fast and error free.
It allows to easly add Less support to your WP theme.
No needed configuration, just treat your *.less files like regular *.css in your theme’s directory.
Thank you for this amazing plugin,
it saves us Theme Developers lots of time with this simple implementation directly from the theme. i love the passing of variables as well.
The only thing im not yet figuring it out is the CSS generated from the plugin doent cache, am i missing sth?
A wonderful tool to get rid of headers bloated with css. Thanks a lot.
Hi dude,
I love this plugin,but I notice that there is no setting to display the line number of source code in the compiled,it makes it harder for developer to debug the css,I have read the doc in github, still can’t find it, can you help us about this?
Please forgive my poor English,I’m a wp developer from Shanghai,China.
| WordPress | 3.2+ requiredTested up to 5.8.13 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.